{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007502","490:4900006752","490:4900007624","490:4900007124","490:4900007370","490:4900002749","490:4900006750","490:4900007366","490:4900007120","490:4900007119","490:4900007495","490:4900003844","490:4900006878","470:4700004326","490:4900006749","490:4900002139","490:4900006761","490:4900007735","490:4900007617","490:4900002143","490:4900007605","490:4900007606","490:4900004971","490:4900001142","490:4900006617"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6446587977567668,0.6079501518213344,0.5983925748826872,0.5335005915779748,0.5150341557029681,0.5130953753290038,0.5130212120724397,0.5047155689056797,0.49411151716491813,0.49393222461601877,0.46924866711716856,0.4666476146392099,0.46503217841162026,0.4576996032715671,0.4498038739627185,0.4468173364830792,0.44564600210379796,0.43924117679162616,0.4334412283662547,0.4331323259023231,0.4212278360228698,0.41932717983847895,0.4154661666767841,0.41256870789828,0.4118269155671851],"twin_dists":[0.12169926900652928,0.12957053540141333,0.13161717384253624,0.14558635742315268,0.14961203381040833,0.1500366305288483,0.15005288036372652,0.15187656464575297,0.15421675762910894,0.1542564471916854,0.1597638265326641,0.1603495954330171,0.16071396344678598,0.16237346555279944,0.16417117720081964,0.16485420573553192,0.16512256405995115,0.16659476298759662,0.1679352017100931,0.1680067928614094,0.17078188054944735,0.17122795489521742,0.17213677390386364,0.17282117695090174,0.17299672943741964],"n_dims_used":45,"mean_confidence":0.9198284573025174},"coverage":{"mean_confidence":0.9198284573025174,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}